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7.
Maintenance
This section provides detailed maintenance recommendations to guarantee the best
performance and the longest operational life of the charging unit.
7.1.
Preventive Maintenance
Compliance with the specified maintenance plans which provide cleaning procedures for
the terminals, microswitches, capacitors, touch screen, emergency button and ventilation
filters is advised. Cleaning should be performed every 6 (six)
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months and more often if
the charger is installed and operated in harsh environmental conditions such as excessive
dust accumulation. Check the following table for the recommended maintenance guide.
Operation
Periodicity Estimated
time (min)
Tools
Visual
checking
of
the
installation
Each
6
months
15
/
Check for unnatural noise
during the charging program
Each
6
months
5
/
Cleaning dust
Each
6
months
30
Soft cloth
AC input cables: check the
tightening torque of the cable
connectors.
Each
6
months
30
Standard
tools
Torque
wrench
AC output cables: check if the
connectors, cables and its
connections are in proper
condition.
Each
6
months
15
Standard
tools
Torque
wrench
Check if microswitches from
the circuit breakers, fuses are
working correctly.
Each
6
months
15
Multimeter
Check if the Emergency Stop
Button works correctly
Each
6
months
1
Standard
tools
TABLE 2
Recommended Maintenance Frequency
7.2.
Trouble Shooting
The following table shows the most common errors during the operation.
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